The Shimano Deore XT CS-M8100 12-speed cassette is optimized with rider-tuned wide range and close step gear combinations for MTB excellence.

• Shift ramp designs provide fast and smooth shifts by HYPERGLIDE+ technology
• Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security
• Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub
• The CS-M8100 cassette meets durability requirements for E-MTB applications
• Cassette Cogs: 10-12-14-16-18-21-24-28-33-39-45-51
• Color: Silver/Black
• Designed for ebike: Yes
• Cassette Body Type: Shimano Micro Spline
• Range: 10-51
• Drivetrain Speeds: 12
• Defined Color: Silver
• Weight: 470